GB1394274A - Light scattering photometer recording unit - Google Patents

Light scattering photometer recording unit

Info

Publication number
GB1394274A
GB1394274A GB2021672A GB2021672A GB1394274A GB 1394274 A GB1394274 A GB 1394274A GB 2021672 A GB2021672 A GB 2021672A GB 2021672 A GB2021672 A GB 2021672A GB 1394274 A GB1394274 A GB 1394274A
Authority
GB
United Kingdom
Prior art keywords
photo
light scattering
light
samples
bacteria
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2021672A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Science Spectrum
SCIENCE SPECTRUM Inc
Original Assignee
Science Spectrum
SCIENCE SPECTRUM Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Science Spectrum, SCIENCE SPECTRUM Inc filed Critical Science Spectrum
Publication of GB1394274A publication Critical patent/GB1394274A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251—Colorimeters; Construction thereof
    • G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/025—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having a carousel or turntable for reaction cells or cuvettes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB2021672A 1971-05-03 1972-05-01 Light scattering photometer recording unit Expired GB1394274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13936671A 1971-05-03 1971-05-03

Publications (1)

Publication Number Publication Date
GB1394274A true GB1394274A (en) 1975-05-14

Family

ID=22486276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2021672A Expired GB1394274A (en) 1971-05-03 1972-05-01 Light scattering photometer recording unit

Country Status (4)

Country Link
CA (1) CA1006711A (cg-RX-API-DMAC7.html)
DE (1) DE2221642A1 (cg-RX-API-DMAC7.html)
FR (1) FR2135580B1 (cg-RX-API-DMAC7.html)
GB (1) GB1394274A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701176A (en) * 1995-07-28 1997-12-23 Precision Detectors, Inc. High temperature light scattering measurement device comprising a rigid extension tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169125A (en) * 1977-04-14 1979-09-25 Baxter Travenol Laboratories, Inc. Modular chemical analysis system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701176A (en) * 1995-07-28 1997-12-23 Precision Detectors, Inc. High temperature light scattering measurement device comprising a rigid extension tube

Also Published As

Publication number Publication date
CA1006711A (en) 1977-03-15
FR2135580B1 (cg-RX-API-DMAC7.html) 1973-07-13
DE2221642A1 (de) 1972-12-28
FR2135580A1 (cg-RX-API-DMAC7.html) 1972-12-22

Similar Documents

Publication Publication Date Title
US3994590A (en) Discrete frequency colorimeter
GB1426005A (en) Dual wavelength photometer for absorbance difference measurements
US3638640A (en) Oximeter and method for in vivo determination of oxygen saturation in blood using three or more different wavelengths
US3833864A (en) Digital direct reading colorimeter
US3697185A (en) Method and apparatus for the time sharing of multiple channel analysis means
US8049179B2 (en) Ultraviolet radiation detector and apparatus for evaluating ultraviolet radiation protection effect
GB1495057A (en) Simultaneous transmission of periodic spectral components by plural interferometric means
US3804535A (en) Dual wavelength photometer response circuit
GB1337357A (en) Remote analyzing apparatus for gaseous material
GB1436238A (en) Light analyzing apparatus
GB1510827A (en) Method of and apparatus for analyzing light
US2850239A (en) Counting device
Miller et al. Spectroscopic system for the study of fluorescent lanthanide probe ions in solids
US3989383A (en) Reaction detection system
US3924950A (en) Atomic absorption spectroscopy with background correction
GB1392880A (en) Sample cell assembly and apparatus including same
US4087690A (en) Spurious radiation compensation in infrared analyzers
US3700331A (en) Spectrometer with rotary scanning disc and method of spectroscopic analysis
US2761350A (en) Double beam ratio measuring spectrophotometer
GB2070765A (en) Spectrophotometry
GB1432634A (en) Optical analyzer for agricultural products
GB2102942A (en) Spectrometric gas analysis
US3342099A (en) Scattered light spectrophotometer
US3102155A (en) Background compensation for spectrometers used in quantitative spectrochemical studies
US3832062A (en) Spectrophotometrical apparatus for determining dosing substances in a liquid

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee